72377981 (number)

72377981 is an odd 8-digits composite number following 72377980 and preceding 72377982. In scientific notation, it is written as 7.2377981 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 66810432 positive integers (up to 72377981) that are relatively prime to 72377981.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred seventy-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.2377981 × 10^7
Engineering notation 7.2377981 × 10^6

Prime Factorization of 72377981

Prime Factorization 13 × 5567537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72377981
Product of the distinct prime numbers

The prime factorization of 72377981 is 13 × 5567537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 30, 44, 623, 327, 1517, 266, 59255, 6865, 570660, 474068, 7958219, 232867, 47646027, 55864963, 708652987, 276911047, 8663951733, 8100127200

Basic calculations (n = 72377981)

Multiplication

n×y
n×2 144755962
n×3 217133943
n×4 289511924
n×5 361889905

Division

n÷y
n÷2 36188990.5
n÷3 24125993.666667
n÷3 18094495.25
n÷5 14475596.2

Exponentiation

ny
n2 5238572133636361
n3 3.7915727435546E+23
n4 2.7442637999311E+31
n5 1.986242731704E+39

Nth Root

y√n
2√n 8507.5249632311
3√n 416.74348713359
4√n 92.23624538776
5√n 37.318251982358

Divisors of 72377981

1, 13, 5567537, 72377981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72377980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72377981 can be divided by 4 positive divisors. The sum of these divisors (counting 72377981) is 1, the average is 0.25.

Base conversion 72377981

Base System Value
2 Binary 100010100000110011001111101
3 Ternary 12001012011220222
4 Quaternary 10110012121331
5 Quinary 122012043411
6 Senary 11103151125
8 Octal 424063175
10 Decimal 72377981
12 Duodecimal 202a54a5
16 Hexadecimal 450667d
20 Vigesimal 12c74j1
36 Base36 173b7h

Cryptographic Hash Functions

md5 7e3e6c69bbdd4210e9b00cf85fdfdb2e
sha1 891dd94bc871fa354d4d31a4412d4021d0a42fd7
sha256 0e2df38c892b286a388a13ea629b54df5290562650219b1c66f3371ee8577159
sha512 2f921f7e5c4848c2d255fa75473b4a164dfaa9e310ed077af493b4111e22f04aa06788bcd36e262060be03e66e45fa8b91c3e57c420c755d986b4fbec60b9c4c
ripemd-160 5402d20ff30e18b7470cc8136a9cab456805be0a

72377981 as geometric shapes

Circle

Radius = n
Diameter 144755962
Circumference 454764266.78252
Area 1.6457459730332E+16

Sphere

Radius = n
Volume 1.5882102768937E+24
Surface area 6.5829838921329E+16
Circumference 454764266.78252

Square

Length = n
Perimeter 289511924
Area 5238572133636361
Diagonal 102357922.34738

Cube

Length = n
Surface area 31431432801818166
Volume 3.7915727435546E+23
Space diagonal 125362340.44125

Equilateral Triangle

Length = n
Perimeter 217133943
Area 2.2683682736432E+15
Altitude 62681170.220627

Triangular Pyramid

Length = n
Surface area 2.2683682736432E+15
Volume 4.4684113305493E+22
Height 34119307.449127